EP0825807A3 - Gerät zum Betreiben einer Entladungslampe - Google Patents

Gerät zum Betreiben einer Entladungslampe Download PDF

Info

Publication number
EP0825807A3
EP0825807A3 EP97114377A EP97114377A EP0825807A3 EP 0825807 A3 EP0825807 A3 EP 0825807A3 EP 97114377 A EP97114377 A EP 97114377A EP 97114377 A EP97114377 A EP 97114377A EP 0825807 A3 EP0825807 A3 EP 0825807A3
Authority
EP
European Patent Office
Prior art keywords
discharge lamp
electrodes
electrode
pair
operating apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP97114377A
Other languages
English (en)
French (fr)
Other versions
EP0825807B1 (de
EP0825807A2 (de
Inventor
Satoshi Kominami
Kouji Miyazaki
Shigeru Horii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP0825807A2 publication Critical patent/EP0825807A2/de
Publication of EP0825807A3 publication Critical patent/EP0825807A3/de
Application granted granted Critical
Publication of EP0825807B1 publication Critical patent/EP0825807B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
EP97114377A 1996-08-21 1997-08-20 Gerät zum Betreiben einer Entladungslampe Expired - Lifetime EP0825807B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP21958496 1996-08-21
JP219584/96 1996-08-21
JP21958496 1996-08-21

Publications (3)

Publication Number Publication Date
EP0825807A2 EP0825807A2 (de) 1998-02-25
EP0825807A3 true EP0825807A3 (de) 1998-04-22
EP0825807B1 EP0825807B1 (de) 2000-10-04

Family

ID=16737828

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97114377A Expired - Lifetime EP0825807B1 (de) 1996-08-21 1997-08-20 Gerät zum Betreiben einer Entladungslampe

Country Status (4)

Country Link
US (1) US5949192A (de)
EP (1) EP0825807B1 (de)
KR (1) KR100290077B1 (de)
DE (1) DE69703229T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1155300C (zh) * 1998-12-17 2004-06-23 皇家菲利浦电子有限公司 电路方案
US6215252B1 (en) * 1998-12-29 2001-04-10 Philips Electronics North America Corporation Method and apparatus for lamp control
US6353295B1 (en) * 1999-01-20 2002-03-05 Philips Electronics North America Corporation Lamp electronic ballast with a piezoelectric cooling fan
US6376998B1 (en) * 1999-04-21 2002-04-23 Ushiodenki Kabushiki Kaisha Feeding device for discharge lamp
US6369522B1 (en) * 2000-06-30 2002-04-09 General Electric Company Metal halide lamp lumen depreciation improvement
JP3840054B2 (ja) * 2000-12-08 2006-11-01 フェニックス電機株式会社 超高圧放電灯の点灯方法と該方法が適用されるバラスト及び点灯システム
DE10062974A1 (de) * 2000-12-16 2002-06-20 Philips Corp Intellectual Pty Hochdruckgasentladungslampe und Verfahren zu ihrer Herstellung
DE10100724A1 (de) * 2001-01-10 2002-07-11 Philips Corp Intellectual Pty Hochdruckgasentladungslampe mit Kühleinrichtung
ATE392796T1 (de) * 2002-06-25 2008-05-15 Koninkl Philips Electronics Nv Betrieb einer entladungslampe
KR100505756B1 (ko) * 2003-02-26 2005-08-04 제너럴테크널리지(주) 상태 천이 회로를 구비한 메탈 할라이드 램프용 순시점등형 전자식 안정기
JP4273834B2 (ja) * 2003-05-13 2009-06-03 ウシオ電機株式会社 交流点灯方式の超高圧水銀ランプの点灯装置および点灯方法
DE112005003174B4 (de) * 2005-02-21 2016-06-30 Mitsubishi Electric Corp. Entladungslampenvorrichtung mit geerdetem Spiegel
DE602005019256D1 (de) 2005-03-22 2010-03-25 Lightech Electronics Ind Ltd Zündschaltung für eine HID-Lampe

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051665A (en) * 1990-06-21 1991-09-24 Gte Products Corporation Fast warm-up ballast for arc discharge lamp
US5583396A (en) * 1993-03-18 1996-12-10 Matsushita Electric Industrial Co., Ltd. Optical device with metal halide discharge lamp having enhanced starting property

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5166174A (ja) * 1974-12-04 1976-06-08 Hitachi Ltd Kinzokujokihodento
JPS58115751A (ja) * 1981-12-28 1983-07-09 Matsushita Electric Works Ltd 放電ランプ点灯装置
CN1004953B (zh) * 1984-10-12 1989-08-02 株式会社东芝 带起动元件的高压金属蒸汽放电灯
US4992703A (en) * 1986-04-14 1991-02-12 North American Philips Corp. Metal halide lamp with dual starting electrodes and improved maintenance
US4939417A (en) * 1988-12-20 1990-07-03 Gte Products Corporation High pressure discharge lamp with incandescent filament for starting
US4983889A (en) * 1989-05-15 1991-01-08 General Electric Company Discharge lamp using acoustic resonant oscillations to ensure high efficiency
JP3267694B2 (ja) * 1992-09-30 2002-03-18 東芝ライテック株式会社 低圧水銀蒸気放電ランプ、低圧水銀蒸気放電ランプの点灯方法および低圧水銀蒸気放電ランプ点灯装置
JP3295517B2 (ja) * 1993-03-18 2002-06-24 松下電器産業株式会社 画像表示装置
JP3246231B2 (ja) * 1994-10-28 2002-01-15 松下電器産業株式会社 放電灯点灯装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051665A (en) * 1990-06-21 1991-09-24 Gte Products Corporation Fast warm-up ballast for arc discharge lamp
US5583396A (en) * 1993-03-18 1996-12-10 Matsushita Electric Industrial Co., Ltd. Optical device with metal halide discharge lamp having enhanced starting property

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BYSZEWSKI W W ET AL: "HID STARTING: GLOW DISCHARGE AND TRANSITION TO THE THERMIONIC ARC", JOURNAL OF THE ILLUMINATING ENGINEERING SOCIETY, vol. 20, no. 2, 1 January 1991 (1991-01-01), pages 3 - 9, XP000227292 *
PABST W ET AL: "IGNITING HIGH-PRESSURE LAMPS WITH ELECTRONIC BALLASTS", JOURNAL OF THE ILLUMINATING ENGINEERING SOCIETY, vol. 21, no. 2, 1 January 1992 (1992-01-01), pages 14 - 20, XP000296444 *

Also Published As

Publication number Publication date
KR19980018806A (ko) 1998-06-05
KR100290077B1 (ko) 2001-05-15
US5949192A (en) 1999-09-07
DE69703229D1 (de) 2000-11-09
DE69703229T2 (de) 2001-05-17
EP0825807B1 (de) 2000-10-04
EP0825807A2 (de) 1998-02-25

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